Individual Calculations April 2023 |
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Pettersson, Alexander Total change: -6.20 | | |
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271st YMCA Winter 2023-A Round 8-11 | Warszawa | POL | 2023-03-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1876 | 1826 | 1.00 | 3 | -0.31 | 20 | -6.20 | |
| Kasperkiewicz, Pawel | | | 1846 | POL | 0.00 | 1 | -0.47 | 20 | -9.40 | | Choroszej, Aleksander | | | 2035 | POL | 0.50 | 1 | 0.27 | 20 | 5.40 | | Mazurek, Jerzy | | | 1747 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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